//
// Created by liushuai on 2020/3/23.
//

#ifndef TREE_TREENODE_H
#define TREE_TREENODE_H

class TreeNode {
public:
    int val;
    TreeNode *left;
    TreeNode *right;

    TreeNode(int x);

    TreeNode(int x, TreeNode *left, TreeNode *right);
};


#endif //TREE_TREENODE_H
